[FFmpeg-trac] #6769(avformat:new): DVB_SUBTITLE convertion fail
FFmpeg
trac at avcodec.org
Mon Oct 23 18:24:37 EEST 2017
#6769: DVB_SUBTITLE convertion fail
-------------------------------------+-------------------------------------
Reporter: Sami32 | Type: defect
Status: new | Priority: normal
Component: avformat | Version: git-
Keywords: | master
dvb_subtitle | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
While trying to encode the PGS subtitle to DVB_SUBTITLE, and stream copy
the video and audio streams into a Matroska container, the subtitle
conversion fail.
How to reproduce:
'''% ffmpeg -fflags +genpts -i Girl_With_The_Dragon_Tattoo_PGS.mkv -c copy
-c:s dvb_subtitle -f matroska PGS_DVBSUB.mkv'''
{{{
ffmpeg version N-87263-g86eb50549a Copyright (c) 2000-2017 the FFmpeg
developers
built with gcc 6.4.0 (GCC)
configuration: --enable-gpl --enable-version3 --enable-avisynth
--enable-fontconfig --enable-gnutls --enable-libass --enable-libbluray
--enable-libbs2b --enable-libcaca --enable-libcdio --enable-libfreetype
--enable-libfribidi --enable-libgme --enable-libgsm --enable-libilbc
--enable-libkvazaar --enable-libmfx --enable-libmodplug --enable-
libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-
libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp
--enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora
--enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-
libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-
libx264 --enable-libx265 --enable-libxvid --enable-libzimg --enable-opengl
--disable-outdev=sdl2 --enable-w32threads --disable-dxva2 --disable-debug
--pkg-config-flags=--static --extra-ldflags=-static --extra-
cflags='-mtune=generic -mfpmath=sse -msse' --cpu=i686 --optflags='-O2
-finline-functions'
libavutil 55. 74.100 / 55. 74.100
libavcodec 57.105.100 / 57.105.100
libavformat 57. 82.100 / 57. 82.100
libavdevice 57. 8.100 / 57. 8.100
libavfilter 6.105.100 / 6.105.100
libswscale 4. 7.103 / 4. 7.103
libswresample 2. 8.100 / 2. 8.100
libpostproc 54. 6.100 / 54. 6.100
Splitting the commandline.
Reading option '-v' ... matched as option 'v' (set logging level) with
argument '9'.
Reading option '-loglevel' ... matched as option 'loglevel' (set logging
level) with argument '99'.
Reading option '-fflags' ... matched as AVOption 'fflags' with argument
'+genpts'.
Reading option '-i' ... matched as input url with argument
'Girl_With_The_Dragon_Tattoo_PGS.mkv'.
Reading option '-c' ... matched as option 'c' (codec name) with argument
'copy'.
Reading option '-c:s' ... matched as option 'c' (codec name) with argument
'dvb_subtitle'.
Reading option '-f' ... matched as option 'f' (force format) with argument
'matroska'.
Reading option 'PGS_DVBSUB.mkv' ... matched as output url.
Reading option '-y' ... matched as option 'y' (overwrite output files)
with argument '1'.
Reading option '-report' ... matched as option 'report' (generate a
report) with argument '1'.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option v (set logging level) with argument 9.
Applying option loglevel (set logging level) with argument 99.
Applying option y (overwrite output files) with argument 1.
Applying option report (generate a report) with argument 1.
Successfully parsed a group of options.
Parsing a group of options: input url Girl_With_The_Dragon_Tattoo_PGS.mkv.
Successfully parsed a group of options.
Opening an input file: Girl_With_The_Dragon_Tattoo_PGS.mkv.
[NULL @ 07921300] Opening 'Girl_With_The_Dragon_Tattoo_PGS.mkv' for
reading
[file @ 07921da0] Setting default whitelist 'file,crypto'
[matroska,webm @ 07921300] Format matroska,webm probed with size=2048 and
score=100
st:0 removing common factor 1000000 from timebase
st:1 removing common factor 1000000 from timebase
[matroska,webm @ 07921300] Before avformat_find_stream_info() pos: 813
bytes read:32768 seeks:0 nb_streams:2
[matroska,webm @ 07921300] All info found
[matroska,webm @ 07921300] After avformat_find_stream_info() pos: 527733
bytes read:558878 seeks:0 frames:30
Input #0, matroska,webm, from 'Girl_With_The_Dragon_Tattoo_PGS.mkv':
Metadata:
ENCODER : Lavf52.84.0
Duration: 00:00:02.00, start: 0.042000, bitrate: 2930 kb/s
Chapter #0:0: start 0.000000, end 2.000000
Metadata:
TITLE : Chapter 14
Stream #0:0, 29, 1/1000: Video: mpeg4 (Simple Profile), 1 reference
frame, yuv420p(left), 1920x1080 [SAR 1:1 DAR 16:9], 0/1, 23.98 fps, 23.98
tbr, 1k tbn, 24k tbc (default)
Stream #0:1(eng), 1, 1/1000: Subtitle: hdmv_pgs_subtitle, 1920x1080
(default)
Successfully opened the file.
Parsing a group of options: output url PGS_DVBSUB.mkv.
Applying option c (codec name) with argument copy.
Applying option c:s (codec name) with argument dvb_subtitle.
Applying option f (force format) with argument matroska.
Successfully parsed a group of options.
Opening an output file: PGS_DVBSUB.mkv.
Matched encoder 'dvbsub' for codec 'dvb_subtitle'.
[file @ 0794d6c0] Setting default whitelist 'file,crypto'
Successfully opened the file.
Output #0, matroska, to 'PGS_DVBSUB.mkv':
Metadata:
encoder : Lavf57.82.100
Chapter #0:0: start 0.000000, end 1.958000
Metadata:
TITLE : Chapter 14
Stream #0:0, 0, 1/1000: Video: mpeg4 (Simple Profile), 1 reference
frame (FMP4 / 0x34504D46), yuv420p(left), 1920x1080 (0x0) [SAR 1:1 DAR
16:9], 0/1, q=2-31, 23.98 fps, 23.98 tbr, 1k tbn, 1k tbc (default)
Stream #0:1(eng), 0, 1/1000: Subtitle: dvb_subtitle (dvbsub)
([255][255][255][255] / 0xFFFFFFFF), 1920x1080 (default)
Metadata:
LANGUAGE : eng
encoder : Lavc57.105.100 dvbsub
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (hdmv_pgs_subtitle (pgssub) -> dvb_subtitle
(dvbsub))
Press [q] to stop, [?] for help
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
Subtitle encoding failed
[AVIOContext @ 07ac2460] Statistics: 0 seeks, 0 writeouts
[AVIOContext @ 07929f20] Statistics: 591646 bytes read, 0 seeks
Conversion failed!
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6769>
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